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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 am Monday 04 May 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
11.3° C
(Which is 1.4°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 0.5ft (0.1m) | 5s |
| Afternoon (04 May) | - | - |
| Evening (04 May) | 0.5ft (0.1m) | 7s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 13°C on Mon morning, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 5 | SW 5 | NNW 4 | NNW 3 | NNW 4 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | NNW 3 | NNW 4 | NNW 4 | N 4 | NW 5 | NNW 6 | NNW 5 | NW 5 | NW 4 | WNW 3 | WNW 3 | WNW 3 | — | |
1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 1 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross | cross-on | cross-on | glassy | glassy | cross-on | cross-on | |
High Tide | 10:29AM3.99m | 10:43PM4.05m | 11:03AM3.78m | 11:18PM3.87m | 11:37AM3.54m | 11:54PM3.66m | ||||||||||||||||||
Low Tide | 5:16PM0.80m | 5:40AM0.75m | 5:48PM0.97m | 6:19AM0.93m | 6:26PM1.15m | |||||||||||||||||||
 |  |  | | | | | | | |  | | | |  | |  | | | | | | | | |
 | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:35 |
 | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — | 8:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 11 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 10 |
9 | 7 | 9 | 10 | 8 | 7 | 6 | 6 | 5 | 6 | 6 | 5 | 4 | 4 | 4 | 3 | 5 | 7 | 6 | 7 | 9 | 9 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | N 3 | N 4 | — | — | — | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — | NNW 3 | NNW 6 | NNW 5 | NW 5 | NW 4 | WNW 3 | WNW 3 | WNW 3 | — |
 kJ | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 17 | 11 | 6 | 3 | 1 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | SW 5 | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | NW 4 | — | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 4 | NNW 3 | NNW 4 | NNW 4 | N 4 | N 3 | NNE 3 | N 3 | NNW 3 | NNW 3 | NNW 4 | NNW 4 | N 4 | NNW 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 4 | 17 | 17 | 7 | 3 | 2 | 2 | 3 | 3 | 13 | 16 | 10 | 15 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 312 | 290 | 305 | 312 | 306 | 306 | 325 | 254 | 335 | 387 | 325 | 325 | 495 | 533 | 303 | 302 | 303 | 325 | 303 | 301 | 301 | 301 | 317 | 307 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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